Hampshire · England

Sand Mastic in Anmore

We cover Anmore for traditional burnt sand mastic around sash and case windows and doors in stone and brick. Old sealant removed completely, joints prepared properly and every job guaranteed for a year.

  • Tired mastic found when preparing windows for paint
  • Draughty sash windows at the surround
  • A silicone bead on a sash window that spoils the look

Sand mastic near Anmore

How we handle sand mastic in Anmore

We renew sand mastic around sash windows and doors set in stone or brick. Out comes the old, loose mastic, and new mastic is applied and shaped by hand. We work on timber door frames, tenement windows and sash and case windows, and the jobs we see most are window mastic to renew ahead of painting and draughty sash windows at the surround.

In a village or hamlet like Anmore, older cottages and farmhouses often have timber windows set in stone or brick. Not every older frame suits a modern silicone bead, and sometimes a traditional sand mastic is the better choice.

The work is covered for a year after we finish. If there’s a problem with it, please phone 0345 464 0079 or drop us an email.

Where
Anmore (PO7)
Region
Hampshire
Guarantee
One year on every job
Price
Quoted before any work starts
Call
0345 464 0079
Updated
26 October 2026
Outdoor mastic being applied where a white frame meets red brickwork, below the fascia and gutter

Anmore homes and the weather

The South East is one of the drier parts of the UK, yet outdoor joints still have to be sealed dry, so jobs are booked with the weather in mind.

Letting a property close to Bedhampton station? Then older sash windows in a rental need their mastic kept sound to keep the weather out. If you look after a building such as Denmead Infant School, its window and door frames need their mastic kept sound, just like a home’s.

Anmore is about 1 mile north-west of Waterlooville, in Hampshire. We provide sand mastic to homes and businesses in Anmore and nearby, as part of our work across Hampshire. We cover 683 towns and villages across Hampshire, large and small. For nearby work, see our Portsmouth page, about 7 miles away.

We work across the PO7 postcode area for sand mastic. Whether your property is on Anmore Road and Soake Road or a nearby road, our applicators can take on the job. We also cover Wecock Farm (1 mile east), Denmead (1 mile west), Lovedean (1 mile north-east), Horndean (2 miles east) and Anthill Common (2 miles west). We also work in nearby towns such as Gosport (8 miles south-west), Havant (4 miles south-east), Eastleigh (14 miles west), Fareham (7 miles south-west), Hedge End (11 miles west) and Petersfield (9 miles north-east).

Local landmarks in Anmore

In Anmore, that means homes and buildings near The Cowplain School and The Mead End pub, among other places. For rail, the closest station is Bedhampton station, about 4 miles south-east of the centre. Other landmarks nearby include Queen Alexandra Hospital (3.6 miles south) and Clanfield Earthwork (4.3 miles north-east). Not far away are St Clair's Meadow and Windmill Hill.

Map of Anmore © OpenStreetMap contributors

Can I do it myself?

If you are set on DIY, put the effort into preparation: take out all the old sealant, make sure the joint is clean and dry, and give it the full cure time. If it does not work out, we can still put it right.

If you’ve already had a go yourself, that’s fine. We remove it and do the joint properly, so tell us about it when you ask for a quote.

Leave it or put it right?

Draughts round a sash window aren’t always the sashes. Open mastic joints round the box can let air in, and renewing the mastic closes them. Around Anmore, older homes often have timber in their floors and frames, and water through a failed joint can rot timber if it’s left.

Instead of a standard rate, we price the job in front of us: the amount of work, the old material and the access. You will know the price before we begin.

Why choose Mr Mastic in Anmore

  • Domestic, commercial and hotel work
  • More than 20 years in sealant work
  • Trusted Arbo and Everbuild sealants
  • Sanitary silicone with an anti-fungal additive in wet areas

Take a look at how sealant jobs are priced or what customers say.

For landlords and businesses

From a single let to a portfolio, the work is the same standard: old sealant fully removed, joints prepared properly and a 12-month guarantee.

For anyone letting property in or around Anmore, several properties can be quoted together. Send us the addresses and the work at each.

Looking after it afterwards

After the cure time, these simple habits help:

  • Avoid heavy scraping on the mastic joint
  • Make sure water runs off the sill
  • Check the mastic when you check the paintwork
  • Plan mastic work ahead of painting

Don’t run silicone over the new mastic. If anything cracks, get it looked at rather than patching it.

An open joint round the box lets weather through. The longer it’s left, the more the joint opens.

Different surfaces, different methods

Brick reveals

Gaps between frame and brick let in rain and draughts. New mastic seals the gap.

Sash and case windows

The box of a sash and case window sits in the stone or brick opening. Sand mastic seals the joint round it.

What we do, step by step

We bring everything the job needs with us, so there’s nothing for you to buy. Once we’ve agreed what’s being done, the area is protected and the work begins. Most jobs take anything from a few hours to a full day, depending on how many windows. For a village or hamlet like Anmore, the journey is planned in advance: let us know about lanes, gates and parking. We bring what the job needs, so it can be finished in one trip where possible.

  1. First we agree which joints need doing.
  2. We remove the old, loose mastic.
  3. Deep gaps are packed so the mastic sits at the right depth.
  4. The sand mastic is mixed and pressed into the joint by hand.
  5. The surface is finished to suit the stone or brick.

Before we arrive

  • Mention any sign-in or site rules at work premises
  • Mention any leaks or damp you’ve noticed
  • Move anything stored near the joints

Ask for a quote

We don’t publish a price list. Instead, your job gets its own clear quote. To arrange one, call 0345 464 0079 or send us an email.

Ask for a quote

Advice

What sealant work cannot fix

Some problems need a builder, plumber or other trade rather than us:

  • Decisions on consent for listed homes
  • Timber that has rotted
  • Sash cords, weights and draught-proofing of the sashes

If in doubt, phone 0345 464 0079 or email us and we’ll say what we think.

What we seal

  • Timber door frames
  • Brick reveals
  • Tenement windows
  • Stone surrounds
  • Period & listed homes
  • Sash and case windows

Anmore: your questions answered

Is Anmore within the area you cover?

Yes, we do. Our work covers London and the South East, and smaller places are part of that. The journey is planned ahead, so it helps to know about access.

Can you help a landlord with a rental near Bedhampton station?

Yes, landlords and agents are among the people we work for, and several properties can be quoted together. Just call 0345 464 0079 or drop us an email with the address and what needs doing, and we will send you a clear quote.

What do you put in the joint?

Quality sealants from brands including Arbo and Everbuild, chosen to suit the joint. We explain the product when we quote.

Can you work on commercial sites?

Yes. Hotels, offices and other businesses use us and we are fully insured.

Can you match the sealant colour?

Generally, yes. Sealants come in white, clear, grey and other colours, and we agree the colour with you before we start.

What exactly is sand mastic?

A traditional pointing material made from sand and a linseed-oil-based binder, used between timber frames and stone or brick.

How long will you be here?

Most jobs take a few hours for a single window, longer for several, including the preparation. Your quote will say how long we expect yours to take.

Are you insured?

Yes. Full insurance covers our work.

20+ yearsMastic and sealant specialists
ARBOMaster approvedApproved applicator for Arbo sealants
Fully insuredDomestic, commercial and hotels
One-year guaranteeOn every job